Math Problem Statement

Solution

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Math Problem Analysis

Mathematical Concepts

Integer Arithmetic
Addition of Positive and Negative Numbers

Formulas

When adding two positive integers, the sum is positive.
When adding two negative integers, add their absolute values and keep the result negative.
When adding a positive and a negative integer, subtract the smaller absolute value from the larger and keep the sign of the integer with the larger absolute value.

Theorems

Basic rules of integer addition

Suitable Grade Level

Grades 6-8